Casket



FIG. 1 is a perspective view of a casket, illustrated in a closed configuration, showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof, illustrated in a partially-open configuration on a left side, the partially-open configuration on the right side being a mirror image thereof.

The broken lines in FIG. 7 form no part of the claimed design. 

What is claimed is the ornamental design for a casket, as shown and described. 